EP3934934A1 - Bracket for a rear roof panel cross member incorporating a handle support - Google Patents
Bracket for a rear roof panel cross member incorporating a handle supportInfo
- Publication number
- EP3934934A1 EP3934934A1 EP20713717.5A EP20713717A EP3934934A1 EP 3934934 A1 EP3934934 A1 EP 3934934A1 EP 20713717 A EP20713717 A EP 20713717A EP 3934934 A1 EP3934934 A1 EP 3934934A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- roof
- cross member
- gusset
- structure according
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004873 anchoring Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
- B60N3/026—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps characterised by the fixing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
Definitions
- TITLE GUSSET FOR A REAR CROSSMOUNT OF A ROOF PAVILION WITH INTEGRATED HANDLE SUPPORT
- the invention relates to the field of motor vehicles, more particularly to the rear structure of a motor vehicle comprising an opening roof.
- the structure of a motor vehicle consists of two roof arches between which extends a roof pavilion.
- the structure of the vehicle is weakened. It is then necessary to add a rear cross member, positioned between the roof arches.
- the rear cross member is attached to the roof arches by gussets, and makes it possible to stiffen the structure of the vehicle.
- the published patent document FR 3 010 035 A1 discloses a motor vehicle structure with a roof roof comprising an opening roof.
- the installation of the sunroof in the roof roof requires the presence of a front cross member with a gusset connecting said cross member to the corresponding roof arch.
- Each roof arch supports, in addition, a support handle, integrated in the corresponding gusset.
- the gusset is L-shaped, with the portion of the gusset housing the handle support being offset rearward from the front crossmember. The gusset is therefore bulky, complex to manufacture and to mount on the vehicle.
- WO 2017/174282 A1 discloses a gusset for a rear cross member of a motor vehicle, the rear cross member being advantageously positioned close to the central feet of the vehicle.
- the gusset also supports fixing holes for a grab handle, these holes being offset towards the rear of the vehicle, relative to the rear cross member.
- the portion of the gusset with the fixing holes is generally horizontal, thus making the general shape of the gusset complex and bulky.
- the object of the invention is to overcome at least one of the drawbacks of the aforementioned prior art. More particularly, the object of the invention is to simplify the structure and mounting of rear crossmember gussets and grab handle brackets on a motor vehicle with a sunroof.
- the subject of the invention is a motor vehicle structure with an opening roof, said structure having two lateral sides and comprising: on each of the two lateral sides, a rear roof arch with a liner; a rear roof roof cross member extending transversely between the two rear roof roof arches, said cross member comprising two ends; at each of the two ends of the cross member, a gusset forming a stamping and connecting said end to the corresponding lining; and, at at least one of the two lateral sides, a grab handle holder; remarkable in that the at least one support for the grab handle is formed directly on the corresponding gusset and comprises two anchoring holes of said handle, formed in the corresponding gusset, said anchoring holes being directly above the roof roof rear cross member.
- the at least one grab handle support comprises two areas for receiving the grab handle and forming the anchor holes, said areas being vertical or inclined relative to a vertical plane d. 'an angle of less than 20 °.
- the two receiving areas of the grab handle are raised and horizontally distant from each other.
- the structure further comprises, at each of the two lateral sides, a strip of sheet metal extending along the arch of the rear roof roof and forming a lateral support for the sunroof, each of said side supports being sandwiched between the corresponding gusset and the roof roof rear cross member.
- each of the two gussets is fixed to the lateral support of the corresponding opening roof and to the rear roof roof cross member by electrical resistance welds.
- the welding points by electrical resistance comprise first welding points formed between the gussets and the side supports of the sunroof and second welding points formed between the lateral supports of the sunroof and the cross member. roof pavilion rear.
- At least one of the gussets comprises an upper portion of contact with the lateral support of the corresponding opening roof, said portion comprising at least one aperture with an average diameter greater than 10 mm and in which is located a second welding points.
- the at least one opening comprises two openings arranged side-by-side horizontally.
- each of the side supports of the sunroof extends transversely inwardly beyond the corresponding gusset.
- the subject of the invention is a gusset for connecting a rear cross member of a roof roof to a rear roof arch, said gusset forming a stamped with: a first portion for fixing to said roof arch, a second fixing portion to said cross member, and two anchoring holes of a support handle, formed in the stamping, remarkable in that the first and second portions are aligned along a central axis of the gusset and the anchoring holes are located on either side of said central axis.
- the measures of the invention are advantageous in that they make it possible to simplify the manufacture and the structure of a gusset comprising a handle support.
- the size and shape of the gusset incorporating the grab handle support is optimized.
- the reception areas of the grab handle, forming the anchoring holes by virtue of their verticality or almost verticality, participate in the optimization of the gusset shape.
- the raised character of these zones and the fact that these zones are distant from each other allows a lower portion of the gusset, serving to fix the gusset to the roof arch, to form a notch between these reception zones. . This increases the stability of the attachment to the roof arch while increasing the overall rigidity of the gusset.
- the sandwich of the sheet metal strip forming the lateral support of the sunroof ensures optimum rigidity. Also the realization of welding points by electrical resistance, on the one hand between the lateral support of the sunroof and the rear roof roof cross member, and on the other hand between said lateral support of the sunroof and the gusset, ensures a fixing simple and efficient.
- the openings formed in the upper portion of the gusset, intended to contact the lateral support of the corresponding sunroof, are advantageous for producing the welds between the lateral support of the sunroof in question and the rear roof roof cross member.
- FIG 1 is a perspective view of the rear of a motor vehicle comprising a vehicle structure according to the invention
- FIG 2 shows a view from below of a motor vehicle structure according to the invention, at the level of the attachment between a gusset, a rear cross member and a rear roof arch.
- FIG. 1 shows a view from the rear of a motor vehicle comprising a structure according to the invention.
- the structure of the vehicle 1 comprises two lateral sides 5 and a roof pavilion 3.
- Each lateral side 5 comprises at least one rear roof arch 7 of the roof 3, the roof roof 3 being positioned between the two roof arches 7 of the sides. side 5.
- the roof pavilion 3 includes a sunroof 3A.
- the vehicle 1 further comprises pillars 9 positioned at each of the lateral sides 5 of the vehicle 1, the pillars 9 extending from a chassis of the vehicle 1 towards the roof roof 3. More particularly, the rear pillars 9 s'. extend from the frame to the corresponding rear roof arches 7.
- a roof roof rear cross member 3 (not visible in this figure), which extends transversely between the two arches of the rear roof 7 of the roof 3 of the vehicle 1, is also necessary, to stiffen the roof roof 3 incorporating the sunroof 3A.
- a gusset 15 according to the invention attaches the rear cross member to each of the rear roof arches 7.
- Figure 2 shows a view of the interior of the vehicle structure according to the invention.
- the rear roof arch 7 of the vehicle roof 3 comprises an outer profile 7A and a liner 7B, each having a U-shaped cross section.
- the outer profile 7A and the liner 7B are joined together by two upper and lower rebates 7C , in order to form a hollow beam.
- the rear pillar 9 comprises an outer profile 9A and a liner 9B, each comprising a U-shaped cross section, and joined together by upper and lower rebates 9C.
- the rear pillar 9 and the rear roof arch 7 are fixed together to form a part of the lateral side 5. Near the junctions between the rear pillars 9 and the rear roof arches 7 is mounted the rear roof cross member 1 1. roof 3.
- the rear cross member 1 1 has two lateral ends 1 1 A each supporting a gusset 15 according to the invention, the gusset 15 allowing each end 1 1A of the rear cross member 1 1 to be connected to the arc lining 7B flag 7 corresponding.
- the gusset 15 At each of the lateral sides 5, between the gusset 15 and the end 1 1A of the corresponding rear cross member 1 1, there is a strip of sheet metal forming a lateral support 13 of the sunroof 3A, this lateral support 13 then being sandwiched between the gusset 15 and the end 1 1A of the rear cross member 1 1 corresponding.
- This lateral support 13 extends along the corresponding rear roof arch 7 of roof 3, and extends transversely inwardly beyond the corresponding gusset 15.
- the structure of a motor vehicle comprises one or more grab handle supports, located on one or more rear roof arch liners 7B 7.
- the grab handle support is formed directly.
- the gusset 15 forming a stamping.
- each gusset 15 comprises a first portion 17 for fixing to the rear roof arch liner 7B 7, and a second portion 19 for fixing to the rear cross member January 1.
- the first portion 17 for fixing to the rear roof arch liner 7B 7 has two reception areas 17A of the grab handle (not shown on these figures), these zones 17A forming anchoring holes 17D of said handle.
- the reception areas 17A are advantageously vertical, or inclined relative to a vertical plane by an angle of less than 20 °. These reception areas 17A are advantageously two in number per gusset 15, they are raised and horizontally distant from each other, therefore preferably located at the ends of said gusset 15.
- the reception areas 17A are, moreover, separate. by a central portion 17B for attachment to the rear roof arch lining 7B 7 underlying.
- the first portion 17 for fixing the gusset 15 also comprises tabs 17C for fixing to said liner 7B, positioned laterally and towards the outside of the receiving zones 17A of the handle.
- the anchoring holes 17D of the receiving zones 17A are of parallelepiped shape, and two in number per gusset 15.
- the anchoring holes 17D are directly above the rear cross member 1 1 of the roof pavilion 3.
- the first and second portions (17, 19) are aligned along a central axis of the gusset 15, the anchoring holes 17D of the handle being located on the part of said central axis.
- the second portion 19 of the gusset 15 is an upper contact portion 19 with the lateral support 13 of the corresponding sunroof 3A, this second portion 19 also allowing attachment to the rear cross member 1 1 of the roof flag 3.
- This second portion 19 comprises at least one aperture 19A, preferably two apertures 19A arranged side by side and horizontally to the second portion 19.
- each of the openings 19A has an average diameter greater than 10mm.
- the fixing between the gusset 15, the rear cross member 1 1, the lateral support 13, the rear pillar 9 and the rear roof arch 7 is preferably carried out by electrical resistance welds.
- Two types of welds are particularly important in the present application.
- First welds 21 A are formed between the gussets 15 and the side supports 13 of the sunroof 3A
- second welds 21 B are formed between the side supports 13 of the sunroof 3A and the rear cross member 11 of the roof roof 3.
- these second welds 21B are found at the level of the openings 19A of the gusset 15, these openings 19A to facilitate the fixing between the side support 13 and the rear cross member 1 1 during the assembly of the structure of vehicle.
- the invention also relates to a method of mounting a motor vehicle structure according to the invention, and more particularly the mounting of a rear and side structure of a motor vehicle. This process is described in relation to Figures 1 and 2.
- the gusset 15 according to the invention is fixed by welding to the corresponding rear roof arch liner 7B 7 of the motor vehicle 1.
- each lining 7B is attached to the external section 7A of the corresponding rear roof arch 7, to form a hollow beam.
- the external profiles 7A are previously attached to the structure of the vehicle 1, in particular to the external profiles 9A of the rear pillar 9.
- each side support 13 is fixed to the upper rebates (7C, 9C) of the corresponding rear pillar 9 and rear roof arch 7, and more particularly to the rear of each of the corresponding gussets 15.
- This fixing is advantageously carried out by welding points by electrical resistance, and, in particular, the attachment of each side support 13 of the sunroof 3A to the corresponding gusset 15 is carried out by the electrical welding points 21 A.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1902312A FR3093496B1 (en) | 2019-03-07 | 2019-03-07 | GUSSET FOR A REAR CROSSMOUNT OF A ROOF PAVILION WITH INTEGRATED HANDLE SUPPORT |
PCT/FR2020/050352 WO2020178502A1 (en) | 2019-03-07 | 2020-02-25 | Bracket for a rear roof panel cross member incorporating a handle support |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3934934A1 true EP3934934A1 (en) | 2022-01-12 |
EP3934934B1 EP3934934B1 (en) | 2024-01-10 |
Family
ID=67441326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20713717.5A Active EP3934934B1 (en) | 2019-03-07 | 2020-02-25 | Structure comprising a bracket for a rear roof panel cross member incorporating a handle support |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3934934B1 (en) |
FR (1) | FR3093496B1 (en) |
WO (1) | WO2020178502A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009048338A1 (en) * | 2009-10-06 | 2011-04-21 | GM Global Technology Operations, Inc., Detroit | Fastening device for fastening front seat side handle at roof column of motor vehicle, has retaining section arranged in base and exhibiting higher firmness during tensile load of handle than during pressure load |
FR3010035B1 (en) | 2013-09-04 | 2015-08-14 | Peugeot Citroen Automobiles Sa | ASSEMBLY FORMING POCKET AND HANDLE HOLDER FOR FASTENING AT FRONT PAVILION CROSS AND TWO PAVILION BOWS |
DE102016205783A1 (en) | 2016-04-07 | 2017-10-12 | Volkswagen Aktiengesellschaft | Grab handle assembly, vehicle |
-
2019
- 2019-03-07 FR FR1902312A patent/FR3093496B1/en active Active
-
2020
- 2020-02-25 WO PCT/FR2020/050352 patent/WO2020178502A1/en active Application Filing
- 2020-02-25 EP EP20713717.5A patent/EP3934934B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2020178502A1 (en) | 2020-09-10 |
EP3934934B1 (en) | 2024-01-10 |
FR3093496A1 (en) | 2020-09-11 |
FR3093496B1 (en) | 2021-02-12 |
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